Products > Drilling Equipment

Drill Collar


Product Number: KW-DE-05 Drill collars are manufactured strictly according to API Spec7-1 standard; The size of drill collar is from 3-1/8 to 11 inches


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KINGWELL Drill Collar Features & Benefits:
Kingwell supplies slick drill collars, spiral drill collars and non-magnetic drill collars etc. The size of drill collar is from 3-1/8 to 11 inches. 
 
Drill collars are manufactured strictly according to API Spec7-1 standard. 
 
Material: 4145H, 4145H Mod, Non Magnetic
Type: Slick Drill Collar, Spiral Drill Collar
Size: 3 1/8" - 14"
Hardbanding: ANRCO 100 XT, 200XT, 300XT.
 
 
KINGWELL Drill Collar Technical Data:
 
OD ID L(mm) DF(mm) Bending Strength ratio Drill Collar
Nominal size
mm in mm in
79.4 3-1/8 31.8 1-1/4 9,150 76.2 2.57:1 NC23-31
88.9 3-1/2 38.1 1-1/2 9,150 82.9 2.42:1 NC26-35(2-3/8IF)
104.8 4-1/8 50.8 2 9,150 100.4 2.43:1 NC31-41(2-7/8IF)
120.7 4-3/4 50.8 2 9,150 114.7 2.58:1 NC35-47
127 5 57.2 2-1/4 9,150 121 2.38:1 NC38-50(3-1/2IF)
152.4 6 57.2 2-1/4 9,150/9,450 144.5 2.49:1 NC44-60
152.4 6 71.4 2-13/16 9,150/9450 144.5 2.84:1 NC44-60
158.8 6-1/4 57.2 2-1/4 9,150/9,450 149.2 2.91:1 NC44-62
158.8 6-1/4 71.4 2-13/16 9,150/9,450 150 2.63:1 NC46-62(4IF)
165.1 6-1/2 57.2 2-1/4 9,150/9,450 154.8 2.76:1 NC46-65(4IF)
165.1 6-1/2 71.4 2-13/16 9,150/9,450 154.8 3.05:1 NC46-65(4IF)
171.4 6-3/4 57.2 2-1/4 9,150/9,450 159.5 3.18:1 NC46-67(4IF)
171.4 6-3/4 71.4 2-13/16 9,150/9,450 159.5 2.37:1 NC50-67(4-1/2IF)
177.8 7 57.2 2-1/4 9,150/9,450 164.7 2.54:1 NC50-70(4-1/2IF)
177.8 7 71.4 2-13/16 9,150/9,450 164.7 2.73:1 NC50-70(4-1/2IF)
184.2 7-1/4 71.4 2-13/16 9,150/9,450 169.5 3.12:1 NC50-72(4-1/2IF)
196.8 7-3/4 71.4 2-13/16 9,150/9,450 185.3 2.70:1 NC56-77
203.2 8 71.4 2-13/16 9,150/9,450 190.1 3.02:1 NC56-80
209.6 8-1/4 71.4 2-13/16 9,150/9,450 195.7 2.93:1 6-5/8REG
228.6 9 71.4 2-13/16 9,150/9,450 212.7 3.17:1 NC61-90
241.3 9-1/2 76.2 3 9,150/9,450 223.8 2.81:1 7-5/8REG
247.6 9-3/4 76.2 3 9,150/9,450 232.6 2.57:1 NC70-97
254 10 76.2 3 9,150/9,450 237.3 2.81:1 NC70-100
279.4 11 76.2 3 9,150/9,450 266.7 2.84:1 8-5/8 REG
 
 
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